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-rw-r--r--modules/libjar/zipwriter/test/unit/test_bug419769_2.js62
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diff --git a/modules/libjar/zipwriter/test/unit/test_bug419769_2.js b/modules/libjar/zipwriter/test/unit/test_bug419769_2.js
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+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+const DATA = "";
+const FILENAME = "test.txt";
+const CRC = 0x00000000;
+
+function testpass(source) {
+ // Should exist.
+ Assert.ok(source.hasEntry(FILENAME));
+
+ var entry = source.getEntry(FILENAME);
+ Assert.notEqual(entry, null);
+
+ Assert.ok(!entry.isDirectory);
+
+ // Should be stored
+ Assert.equal(entry.compression, ZIP_METHOD_DEFLATE);
+
+ // File size should match our data size.
+ Assert.equal(entry.realSize, DATA.length);
+
+ // Check that the CRC is accurate
+ Assert.equal(entry.CRC32, CRC);
+}
+
+function run_test() {
+ zipW.open(tmpFile, PR_RDWR | PR_CREATE_FILE | PR_TRUNCATE);
+
+ // Shouldn't be there to start with.
+ Assert.ok(!zipW.hasEntry(FILENAME));
+
+ Assert.ok(!zipW.inQueue);
+
+ var file = do_get_file(DATA_DIR + "emptyfile.txt");
+ zipW.addEntryFile(FILENAME, Ci.nsIZipWriter.COMPRESSION_BEST, file, false);
+
+ // Check that zip state is right at this stage.
+ testpass(zipW);
+ zipW.close();
+
+ // Check to see if we get the same results loading afresh.
+ zipW.open(tmpFile, PR_RDWR);
+ testpass(zipW);
+ zipW.close();
+
+ // Test the stored data with the zipreader
+ var zipR = new ZipReader(tmpFile);
+ testpass(zipR);
+ zipR.test(FILENAME);
+ var stream = Cc["@mozilla.org/scriptableinputstream;1"].createInstance(
+ Ci.nsIScriptableInputStream
+ );
+ stream.init(zipR.getInputStream(FILENAME));
+ var result = stream.read(DATA.length);
+ stream.close();
+ zipR.close();
+
+ Assert.equal(result, DATA);
+}